User Guide

6255/6255i/6256/6256i (RM-19)
RF Description and Troubleshooting Nokia Customer Care
Page 64 ©2005 Nokia Corporation Company Confidential Issue 2 05/2005
GPS Troubleshooting Setup
Use the following steps to set up GPS signal using Phoenix.
1. On the Phone Control dialog box, click the LOCAL button in the Phone State
area to put the mobile terminal into Local Mode. (See Figure 9 on page 16 for an
example of the Phone Control dialog box.)
2. Click the Execute button.
3. Inject a -110dBm tone at 1575.52MHz at the GPS connector (X6250) with a
signal generator or call box.
Figure 54: X6250 on the bottom side of the UI PWB
4. Open the Troubleshooting menu, and click GPS Testing.
The GPS Control dialog box appears.
Figure 55: GPS Control dialog box